<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body{
            /*避免被覆盖*/
            padding-top: 100px;
        }
        #d1{
            width: 1000px;
            height: 100px;
            background-color: #0aa1ed;
            position: fixed;
            top: 0;

        }
        #d2{
            width: 50px;
            height: 200px;
            background-color: red;
            position: fixed;
            top: 10px;
          /*  left: 10px;*/

        }img{
            width: 800px;
            height: 500px;
                 }
    </style>
</head>
<body>
<div id="d1"></div>
<div id="d2"></div>
<img src="a.jpg">
<img src="b.jpg">
<img src="c.jpg">

</body>
</html>